Guo, Zhenhua
Huayu Jiaoxue Chubanshe (Sinolingua), 2000
Buku Teks
Beijing Yuyah Xueyuan Chubanshe, 1994
Buku Referensi
Cho, Hang-nok, author
Sotong, 2008
Buku Teks
Shen, Xiaolong
Guangdong Jiaoyu Chu ban she , 1996
Buku Teks
Yan Bian Renmin Chubanshe, 2000
Buku Referensi